sdk/emulator/qemu.git
15 years agoConvert sub
Blue Swirl [Sun, 10 May 2009 07:38:34 +0000 (10:38 +0300)]
Convert sub

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoConvert logical operations and umul/smul
Blue Swirl [Sun, 10 May 2009 07:38:34 +0000 (10:38 +0300)]
Convert logical operations and umul/smul

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoConvert addx
Blue Swirl [Sun, 10 May 2009 07:19:22 +0000 (07:19 +0000)]
Convert addx

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoConvert add
Blue Swirl [Sun, 10 May 2009 07:19:17 +0000 (07:19 +0000)]
Convert add

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoUse dynamical computation for condition codes
Blue Swirl [Sun, 10 May 2009 07:19:11 +0000 (07:19 +0000)]
Use dynamical computation for condition codes

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoFollow coding conventions
Paul Brook [Sun, 10 May 2009 00:44:56 +0000 (01:44 +0100)]
Follow coding conventions

Remove explicit struct qualifiers and rename structure types.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoWorkaround compiler warnings at -O1
Paul Brook [Sat, 9 May 2009 22:21:39 +0000 (23:21 +0100)]
Workaround compiler warnings at -O1

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoFixe ARM NEON vrshl.
Paul Brook [Sat, 9 May 2009 22:12:06 +0000 (23:12 +0100)]
Fixe ARM NEON vrshl.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoAdd m68k_cpu_list()
Laurent Vivier [Sat, 9 May 2009 20:21:39 +0000 (22:21 +0200)]
Add m68k_cpu_list()

This patch adds to m68k target the missing m68k_cpu_list():

$ ./m68k-softmmu/qemu-system-m68k -cpu ?
m5206
m5208
cfv4e
any

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
15 years agoFix in file qemu-sockets.c
vibi [Wed, 6 May 2009 09:57:03 +0000 (15:27 +0530)]
Fix in file qemu-sockets.c

1) Changed usage of malloc,free,strdup to qemu_malloc,qemu_free,qemu_strdup
  2) Some coding style fixes (based on CODING_STYLE document)
  3) Free struct addrinfo *res after failure of listen

Signed-off-by: vibi <vibi_sreenivasan@cms.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agovga: Replace VGA_COMMON with a structure
Avi Kivity [Sun, 3 May 2009 19:25:16 +0000 (22:25 +0300)]
vga: Replace VGA_COMMON with a structure

All VGA devices share a common field subset; currently they do so by
a macro which defines the common fields inline their state structures,
relying on the the common state being placed at offset 0 in the structure.
This makes refactoring the code difficult and requires a lot of error prone
casts.

Replace the macro by a new VGACommonState structure, and the casts by
regular field access and container_of() for upcasts.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoImprove block range checks
Kevin Wolf [Fri, 8 May 2009 12:47:24 +0000 (14:47 +0200)]
Improve block range checks

This patch makes the range checks for block requests more strict: It fixes a
potential integer overflow and checks for negative offsets. Also, it adds the
check for compressed writes.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoRemove noisy printf when KVM masks CPU features
Anthony Liguori [Fri, 8 May 2009 20:39:04 +0000 (15:39 -0500)]
Remove noisy printf when KVM masks CPU features

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agofix asynchronous ioctls
Christoph Hellwig [Tue, 28 Apr 2009 09:57:02 +0000 (11:57 +0200)]
fix asynchronous ioctls

posix_aio_read expect aio requests to return the number of bytes
requests to be successfull, so we need to fake this up for ioctls.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agokvm: Trim cpu features not supported by kvm
Avi Kivity [Sun, 3 May 2009 14:04:04 +0000 (17:04 +0300)]
kvm: Trim cpu features not supported by kvm

Remove cpu features that are not supported by kvm from the cpuid features
reported to the guest.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoFix x86 feature modifications for features that set multiple bits
Avi Kivity [Sun, 3 May 2009 14:04:03 +0000 (17:04 +0300)]
Fix x86 feature modifications for features that set multiple bits

QEMU allows adding or removing cpu features by using the syntax '-cpu +feature'
or '-cpu -feature'.  Some cpuid features cause more than one bit to be set or
cleared; but QEMU stops after just one bit has been modified, causing the
feature bits to be inconsistent.

Fix by allowing all feature bits corresponding to a given name to be set.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoMake x86 cpuid feature names available in file scope
Avi Kivity [Sun, 3 May 2009 14:04:02 +0000 (17:04 +0300)]
Make x86 cpuid feature names available in file scope

To be used later.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agokvm: Add support for querying supported cpu features
Avi Kivity [Sun, 3 May 2009 14:04:01 +0000 (17:04 +0300)]
kvm: Add support for querying supported cpu features

kvm does not support all cpu features; add support for dunamically querying
the supported feature set.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoIntroduce kvm_check_extension to check if KVM extensions are supported
Anthony Liguori [Fri, 8 May 2009 20:33:24 +0000 (15:33 -0500)]
Introduce kvm_check_extension to check if KVM extensions are supported

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoe1000: Do not reinit pci config space to 0
Amit Shah [Mon, 4 May 2009 12:32:04 +0000 (18:02 +0530)]
e1000: Do not reinit pci config space to 0

pci_register_device already mallocs the pci config space buffer filled
with zeroes.

Doing this again breaks some default config space writes like
setting the subsystem vendor id and subsystem device id.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoAIO deletion race fix
Alexander Graf [Wed, 6 May 2009 00:58:48 +0000 (02:58 +0200)]
AIO deletion race fix

When deleting an fd event there is a chance the object doesn't get
deleted, but only ->deleted set positive and deleted somewhere later.

Now, if we create a handler for the fd again before the actual
deletion occurs, we end up writing data into an object that has
->deleted set, which is obviously wrong.

I see two ways to fix this:

1. Don't return ->deleted objects in the search
2. Unset ->deleted in the search

This patch implements 1. which feels safer to do. It fixes AIO issues
I've seen with curl, as libcurl unsets fd event listeners pretty
frequently.

Signed-off-by: Alexander Graf <alex@csgraf.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoreset state for load_linux
Glauber Costa [Fri, 8 May 2009 05:22:13 +0000 (02:22 -0300)]
reset state for load_linux

The linux loader is just an option rom like any other, just with
some special requirements. Right now, our option rom resetting
mechanism is not being applied to it. As a result, users using
-kernel will not be able to successfully reboot their machines

This patch fixes it by saving all the data we generated in
the load_linux() function, to be used later by the option rom
resetting mechanism.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoregister reset handler for option_roms
Glauber Costa [Fri, 8 May 2009 05:22:12 +0000 (02:22 -0300)]
register reset handler for option_roms

Currently, boot options are not preserved across a system reset.
option roms can modify themselves, or can for instance restore the real
int 0x19 vector after they tried to boot from it.

To properly do that, we need a reset handler registered to deal with option
roms. This patch is based on current version on qemu-kvm.git

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoFix cluster freeing in qcow2
Gleb Natapov [Thu, 7 May 2009 08:31:44 +0000 (11:31 +0300)]
Fix cluster freeing in qcow2

Need to drop QCOW_OFLAG_COPIED from a cluster pointer before freeing it.

Add an explanation how thing meant to work.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoEnable power button even generation.
Anthony Liguori [Fri, 8 May 2009 15:13:01 +0000 (10:13 -0500)]
Enable power button even generation.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoDrop CONFIG_GDBSTUB
Jan Kiszka [Fri, 8 May 2009 07:01:00 +0000 (09:01 +0200)]
Drop CONFIG_GDBSTUB

This is no user-flippable switch, and no arch makes use of disabling
gdbstub support. So it's pointless to keep the related #ifdefs and
configure hunks around - and risking breakages like 711c410fdd again.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
15 years agoRemove superfluous #includes.
Paul Brook [Fri, 8 May 2009 12:20:23 +0000 (13:20 +0100)]
Remove superfluous #includes.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoUse target_phys_addr_t, not target_ulong.
Paul Brook [Fri, 8 May 2009 12:19:44 +0000 (13:19 +0100)]
Use target_phys_addr_t, not target_ulong.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoReplace cpu_abort with hw_error
Paul Brook [Fri, 8 May 2009 01:35:15 +0000 (02:35 +0100)]
Replace cpu_abort with hw_error

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoFix disassembler memory accesses
Blue Swirl [Thu, 7 May 2009 17:14:07 +0000 (17:14 +0000)]
Fix disassembler memory accesses

Sparc disassembler wants to check previous addresses for some stuff
and this may actually cause faults to be generated to the guest if the
address is close to page start, because of the function used for the
memory access.

Fix by changing ldub_code to cpu_memory_rw_debug, which doesn't trigger
exceptions.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoSuppress make directory messages.
Paul Brook [Thu, 7 May 2009 01:00:31 +0000 (02:00 +0100)]
Suppress make directory messages.

We already print a directory prefix in non-verbose mode, so there's no
point printing a messages when recursive make enters/leaves a directory.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoFix PL110 framebuffer byteswapping in 32bpp mode.
Paul Brook [Wed, 6 May 2009 15:18:34 +0000 (16:18 +0100)]
Fix PL110 framebuffer byteswapping in 32bpp mode.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoETRAX: Simplify serport control logic.
Edgar E. Iglesias [Tue, 5 May 2009 11:13:18 +0000 (13:13 +0200)]
ETRAX: Simplify serport control logic.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
15 years agoETRAX: Drop _t for the serial type.
Edgar E. Iglesias [Tue, 5 May 2009 10:50:45 +0000 (12:50 +0200)]
ETRAX: Drop _t for the serial type.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
15 years agoETRAX: Use NULL for subwidth serport reg accesses.
Edgar E. Iglesias [Tue, 5 May 2009 10:48:54 +0000 (12:48 +0200)]
ETRAX: Use NULL for subwidth serport reg accesses.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
15 years agoETRAX: Drop the _t for the internal PIC type.
Edgar E. Iglesias [Tue, 5 May 2009 10:41:35 +0000 (12:41 +0200)]
ETRAX: Drop the _t for the internal PIC type.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
15 years agoETRAX: Simplify the interrupt controller model.
Edgar E. Iglesias [Tue, 5 May 2009 10:38:39 +0000 (12:38 +0200)]
ETRAX: Simplify the interrupt controller model.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
15 years agoETRAX: Simplify interrupt signaling.
Edgar E. Iglesias [Tue, 5 May 2009 10:25:35 +0000 (12:25 +0200)]
ETRAX: Simplify interrupt signaling.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
15 years agoFix compiler warnings in nwfpe code.
Paul Brook [Mon, 4 May 2009 14:19:04 +0000 (15:19 +0100)]
Fix compiler warnings in nwfpe code.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agotarget-mips: proper sign extension for 'SUBU rd, zero, rt'
Aurelien Jarno [Mon, 4 May 2009 07:54:57 +0000 (09:54 +0200)]
target-mips: proper sign extension for 'SUBU rd, zero, rt'

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
15 years agotarget-mips: fix comments about SUB/DSUB
Aurelien Jarno [Mon, 4 May 2009 07:36:22 +0000 (09:36 +0200)]
target-mips: fix comments about SUB/DSUB

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
15 years agoqemu-options.hx: fix description of cache=none suboption
Aurelien Jarno [Sun, 3 May 2009 21:29:14 +0000 (23:29 +0200)]
qemu-options.hx: fix description of cache=none suboption

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
15 years agoSuppress type mismatch warnings in VDE code.
Paul Brook [Sun, 3 May 2009 21:40:54 +0000 (22:40 +0100)]
Suppress type mismatch warnings in VDE code.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agominor fix of pci_register_bus()
Isaku Yamahata [Fri, 1 May 2009 09:33:53 +0000 (18:33 +0900)]
minor fix of pci_register_bus()

keep first_bus linked list correct.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
15 years agouse PCI_HEADER_TYPE.
Isaku Yamahata [Sun, 3 May 2009 19:03:00 +0000 (19:03 +0000)]
use PCI_HEADER_TYPE.

use symbolic value instead of 0x0e and related value.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
15 years agoFix typos in comments in exec.c
Stuart Brady [Sun, 3 May 2009 11:15:06 +0000 (12:15 +0100)]
Fix typos in comments in exec.c

This patch fixes several typos in comments in exec.c:

            longet -> longer
       recommanded -> recommended
        ajustments -> adjustments
   inconsistancies -> inconsistencies
           phsical -> physical
       positionned -> positioned
       succesfully -> successfully
      regon_offset -> region_offset

and also:

      start_region -> start_addr

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>
15 years agoOptimize cmp x, 0 case
Blue Swirl [Sun, 3 May 2009 18:51:27 +0000 (18:51 +0000)]
Optimize cmp x, 0 case

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoReindent
Blue Swirl [Sun, 3 May 2009 18:51:22 +0000 (18:51 +0000)]
Reindent

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoHandle NULL bdrv.
Paul Brook [Sun, 3 May 2009 15:52:16 +0000 (16:52 +0100)]
Handle NULL bdrv.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoImprove instruction name comments for easier searching
Blue Swirl [Sat, 2 May 2009 20:19:46 +0000 (20:19 +0000)]
Improve instruction name comments for easier searching

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoClarify: dmmuregs[1] is not a typo
Blue Swirl [Sat, 2 May 2009 19:52:32 +0000 (22:52 +0300)]
Clarify: dmmuregs[1] is not a typo

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoOptimize operations with immediate parameters
Blue Swirl [Sat, 2 May 2009 19:14:05 +0000 (19:14 +0000)]
Optimize operations with immediate parameters

15 years agoFix Sparc64 sign extension problems
Blue Swirl [Sat, 2 May 2009 18:58:57 +0000 (18:58 +0000)]
Fix Sparc64 sign extension problems

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoFix hw/acpi.c build w/ DEBUG enabled
Alex Williamson [Wed, 14 May 2008 16:38:46 +0000 (10:38 -0600)]
Fix hw/acpi.c build w/ DEBUG enabled

Trivial build warning/fixes when the local DEBUG define is enabled.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoMake sure not to fall through on error in loadvm
Anthony Liguori [Fri, 1 May 2009 14:36:03 +0000 (09:36 -0500)]
Make sure not to fall through on error in loadvm

This is from the KVM tree

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoPci nic: pci_register_device can fail
Chris Wright [Mon, 21 Apr 2008 23:02:48 +0000 (16:02 -0700)]
Pci nic: pci_register_device can fail

The pci_register_device() call in PCI nic initialization routines can
fail.  Handle this failure and propagate a meaningful error message to
the user instead of generating a SEGV.

Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoFix serial option with -drive
Anthony Liguori [Fri, 1 May 2009 14:26:16 +0000 (09:26 -0500)]
Fix serial option with -drive

This is from the KVM tree.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoBuild fix for !CONFIG_GDBSTUB case
Xiantao Zhang [Thu, 27 Nov 2008 09:23:27 +0000 (17:23 +0800)]
Build fix for !CONFIG_GDBSTUB case

Once CONFIG_GDBSTUB not configured, compile will generate error.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agosuport device driver initialization model
Glauber Costa [Thu, 23 Apr 2009 19:20:55 +0000 (15:20 -0400)]
suport device driver initialization model

According to PnP specification, Appendix B, Option ROMs
that support DDIM (device driver initialization model) should
have their memory space writeable.

KVM deviates from us here, by removing the IO_MEM_ROM flag,
to allow for PCI option ROMs (they require DDIM). However,
there's absolutely no reason we can't do the same.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agofix virtio_blk_inhdr comment
Christoph Hellwig [Thu, 23 Apr 2009 10:58:51 +0000 (12:58 +0200)]
fix virtio_blk_inhdr comment

The inhdr is at the end of the S/G list, not the beginning.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoqemu-io: Optionally verify only part of read data
Kevin Wolf [Thu, 23 Apr 2009 13:11:13 +0000 (15:11 +0200)]
qemu-io: Optionally verify only part of read data

There are reasonable test cases where a read must span areas that are not
uniformly filled with one pattern but contains several parts. This makes -P
useless for them currently.

Introducing additional options which determine the part of the read data that
should be verified with the given pattern allows to check such reads.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoHardware watchdog
Richard W.M. Jones [Sat, 25 Apr 2009 12:56:19 +0000 (13:56 +0100)]
Hardware watchdog

Here is an updated hardware watchdog patch, which should fix
everything that was raised about the previous version ...

Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agonet: Fix -net socket parameter checks
Jan Kiszka [Sun, 26 Apr 2009 16:53:42 +0000 (18:53 +0200)]
net: Fix -net socket parameter checks

My commit ea053add700d8abe203cd79a9ffb082aee4eabc0 broke -net socket by
overwriting an intermediate buffer in the added check_param. Fix this
by switching check_param to automatic buffer allocation and release, ie.
callers no longer have to worry about providing a scratch buffer.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agokvm: Avoid COW if KVM MMU is asynchronous
Jan Kiszka [Sun, 26 Apr 2009 16:03:40 +0000 (18:03 +0200)]
kvm: Avoid COW if KVM MMU is asynchronous

Avi Kivity wrote:
> Suggest wrapping in a function and hiding it deep inside kvm-all.c.
>

Done in v2:

---------->

If the KVM MMU is asynchronous (kernel does not support MMU_NOTIFIER),
we have to avoid COW for the guest memory. Otherwise we risk serious
breakage when guest pages change there physical locations due to COW
after fork. Seen when forking smbd during runtime via -smb.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agovnc: kill leftover debug statement.
Gerd Hoffmann [Mon, 27 Apr 2009 14:39:53 +0000 (16:39 +0200)]
vnc: kill leftover debug statement.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agovnc: no need to set force_update for incremental update requests.
Gerd Hoffmann [Mon, 27 Apr 2009 14:39:52 +0000 (16:39 +0200)]
vnc: no need to set force_update for incremental update requests.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agovnc: fix server surface pixel format.
Gerd Hoffmann [Mon, 27 Apr 2009 14:39:51 +0000 (16:39 +0200)]
vnc: fix server surface pixel format.

Format must be identical to the guest surface, we can't work with
the 32 bpp used by the default surface allocator.

Without this patch vnc doesn't get the conversions right when sending
pixel data to the client.  The bug triggers if
  (a) the client doesn't support WMVi, and
  (b) the guest screen depth is != 32 bpp.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agovirtio-blk: add SGI_IO passthru support
Christoph Hellwig [Mon, 27 Apr 2009 08:29:14 +0000 (10:29 +0200)]
virtio-blk: add SGI_IO passthru support

[had the qemu list address wrong the first time, reply to this message,
 not the previous if you were on Cc]

Add support for SG_IO passthru (packet commands) to the virtio-blk
backend.  Conceptually based on an older patch from Hannes Reinecke
but largely rewritten to match the code structure and layering in
virtio-blk.

Note that currently we issue the hose SG_IO synchronously.  We could
easily switch to async I/O, but that would required either bloating
the VirtIOBlockReq by the size of struct sg_io_hdr or an additional
memory allocation for each SG_IO request.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoppc: include cache-utils.o in BLOCK_OBJS
Mark McLoughlin [Mon, 27 Apr 2009 17:38:42 +0000 (18:38 +0100)]
ppc: include cache-utils.o in BLOCK_OBJS

On ppc, cutils.o needs cache-utils.o or an undefined reference to
qemu_cache_conf results.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agovnc: fix segfault
Gerd Hoffmann [Mon, 27 Apr 2009 15:24:51 +0000 (17:24 +0200)]
vnc: fix segfault

Move down cmp_bytes initialization.  Must be after vga_hw_update()
call, because that one might change the screen depth.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agonet: Avoid gcc'ism in net_host_device_add
Jan Kiszka [Tue, 28 Apr 2009 19:25:58 +0000 (21:25 +0200)]
net: Avoid gcc'ism in net_host_device_add

>> +    if (net_client_init(device, opts ? : "") < 0) {
>
> Is this a gcc extension?  Do we want to introduce this construct to the
> code base.

Valid remark, fix below.

Thanks,
Jan

-------->

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agovnc: windup keypad keys for qemu console emulation
Gerd Hoffmann [Tue, 28 Apr 2009 10:06:47 +0000 (12:06 +0200)]
vnc: windup keypad keys for qemu console emulation

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agokvm: Relax aligment check of kvm_set_phys_mem
Jan Kiszka [Thu, 30 Apr 2009 08:17:39 +0000 (10:17 +0200)]
kvm: Relax aligment check of kvm_set_phys_mem

There is no need to reject an unaligned memory region registration if
the region will be I/O memory and it will not split an existing KVM
slot. This fixes KVM support on PPC.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
15 years agoRemove redundant cirrus vga ram functions.
Paul Brook [Fri, 1 May 2009 14:16:15 +0000 (15:16 +0100)]
Remove redundant cirrus vga ram functions.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoRemove redundant #define
Consul [Thu, 30 Apr 2009 20:52:46 +0000 (13:52 -0700)]
Remove redundant #define

Suppress a warning
audio/dsoundaudio.c:35:1: warning: "WIN32_LEAN_AND_MEAN" redefined
<command line>:4:1: warning: this is the location of the previous definition

Signed-off-by: Alex Ivanov <void@aleksoft.net>
15 years agoRemove cpu_get_io_memory_{read,write}.
Paul Brook [Thu, 30 Apr 2009 17:37:55 +0000 (18:37 +0100)]
Remove cpu_get_io_memory_{read,write}.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agoRemove vga LFB accessor hacks.
Paul Brook [Thu, 30 Apr 2009 17:30:38 +0000 (18:30 +0100)]
Remove vga LFB accessor hacks.

These are redundant now that we remap the LFB ram area.

Signed-off-by: Paul Brook <paul@codesourcery.com>
15 years agogitignore qemu-options.texi
François Revol [Wed, 29 Apr 2009 19:04:10 +0000 (21:04 +0200)]
gitignore qemu-options.texi

$subj

François.

Signed-off-by: François Revol <revol@free.fr>
15 years agoFix qemu_event_init
Jan Kiszka [Wed, 29 Apr 2009 18:38:28 +0000 (18:38 +0000)]
Fix qemu_event_init

Falling through to "fail" made qemu_event_init() close the pipe fds
immediately again, breaking timer event notification.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
15 years agoFix powerpc 604 reset vector
Tristan Gingold [Tue, 28 Apr 2009 18:07:01 +0000 (18:07 +0000)]
Fix powerpc 604 reset vector

According to 604eUM_book (see 8.3.3 Reset inputs p8-54), the IP bit is set
for hreset and the vector is at offset 0x100 from the exception prefix.

No difference in this area between 604 and 604e.

Signed-off-by: Tristan Gingold <gingold@adacore.com>
15 years agoFix PPC reset
Blue Swirl [Tue, 28 Apr 2009 18:00:30 +0000 (18:00 +0000)]
Fix PPC reset

15 years agoSilence missing pkg-config error messages
Blue Swirl [Tue, 28 Apr 2009 17:05:24 +0000 (17:05 +0000)]
Silence missing pkg-config error messages

15 years agosparc64 fix context value for ITLB fault
Igor Kovalenko [Mon, 27 Apr 2009 20:10:08 +0000 (00:10 +0400)]
sparc64 fix context value for ITLB fault

Revert previous change to get_physical_address_code:
I/D MMU context register is shared, so using dmmuregs[1] is correct

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
15 years agosparc64 fix TLB match code
Igor Kovalenko [Mon, 27 Apr 2009 19:06:33 +0000 (23:06 +0400)]
sparc64 fix TLB match code

TLB match code must respect page size, otherwise 4M page mappings may
be not found.

Also correct a typo in get_physical_address_code which should use IMMU
registers.

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
--
Kind regards,
Igor V. Kovalenko

15 years agoSynch to VGA
Blue Swirl [Mon, 27 Apr 2009 18:10:37 +0000 (18:10 +0000)]
Synch to VGA

15 years ago[RESEND] Fix vga segfaults or screen corruption with large memory guests
Avi Kivity [Mon, 27 Apr 2009 17:57:12 +0000 (17:57 +0000)]
[RESEND] Fix vga segfaults or screen corruption with large memory guests

page0 and friends are ram addresses; a smaller size will overflow and
cause a segfault or random corruption.

Change them to ram_addr_t.

Signed-off-by: Avi Kivity <avi@redhat.com>
15 years agobuild system: Silence failing configure tests
Jan Kiszka [Mon, 27 Apr 2009 17:16:55 +0000 (17:16 +0000)]
build system: Silence failing configure tests

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
15 years agofix net.c compile warning
Robert Reif [Mon, 27 Apr 2009 17:11:36 +0000 (17:11 +0000)]
fix net.c compile warning

Fix net.c compile warning:

CC net.o
net.c: In function \91net_slirp_redir\92:
net.c:623: warning: format not a string literal and no format arguments

Signed-off-by: Robert Reif <reif@earthlink.net>
15 years agoRecognize V9 stores and CAS accesses as writes
Blue Swirl [Sat, 25 Apr 2009 19:07:16 +0000 (19:07 +0000)]
Recognize V9 stores and CAS accesses as writes

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
15 years agoFix a warning in sparc64-linux-user build
Blue Swirl [Sat, 25 Apr 2009 16:28:27 +0000 (16:28 +0000)]
Fix a warning in sparc64-linux-user build

15 years agoMerge branch 'master' of blueswir1@git.sv.gnu.org:/srv/git/qemu
Blue Swirl [Sat, 25 Apr 2009 15:26:25 +0000 (15:26 +0000)]
Merge branch 'master' of blueswir1@git.sv.gnu.org:/srv/git/qemu

15 years agosparc64 support TSB related MMU registers
Igor Kovalenko [Sat, 25 Apr 2009 14:17:25 +0000 (18:17 +0400)]
sparc64 support TSB related MMU registers

Posting updated patch to the list...

>>> On Fri, Apr 24, 2009 at 9:42 PM, Blue Swirl <blauwirbel@gmail.com> wrote:
>>>  >
>>>  > Nice, though I didn't notice any visible improvement in my tests.
>>>
>>> This early in boot process there is not much to output; and I test
>>>  recent kernel which may use different startup sequence.
>>>  I modified openbios cif handler to output arguments and I now can see
>>>  visible difference.
>>>
>>>
>>>  >
>>>  > About the patch, there are a few problems:
>>>  > - it breaks Sparc32
>>>
>>> You mean it stops working?
>>
>> Does not even build.

Fixed now.

>>>  > - commented out code is ugly
>>>  > - if and else should be on the same line as '{' or '}'
>>>  > - long lines should be wrapped
>>>  > - in the line:
>>>  > +    return (((tag_access_register & 0x1fff)<<48)|(tag_access_register >> 22));
>>>  >  there should be white space between ) and << and 48.
>>>  >
>>>

>>
>> Also the ")|(" in between is crowded.
>>
>> Maybe the coding style does not describe this well enough.

BTW Supplying indent template would be great.

Please see the updated patch qemu-sparc64-tsb-asi-2.patch attached.

--
Kind regards,
Igor V. Kovalenko

15 years agoCRIS: cris_mmu_result_t -> cris_mmu_result
Edgar E. Iglesias [Sat, 25 Apr 2009 13:51:53 +0000 (15:51 +0200)]
CRIS: cris_mmu_result_t -> cris_mmu_result

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
15 years agoFix Win32 warning
Blue Swirl [Sat, 25 Apr 2009 12:56:37 +0000 (12:56 +0000)]
Fix Win32 warning

15 years agoFix compilation when x86_64 is defined
Blue Swirl [Sat, 25 Apr 2009 08:00:11 +0000 (08:00 +0000)]
Fix compilation when x86_64 is defined

15 years agoFix warning
Blue Swirl [Sat, 25 Apr 2009 07:31:43 +0000 (07:31 +0000)]
Fix warning

15 years agoblock-vvfat: fix a warning
Aurelien Jarno [Fri, 24 Apr 2009 22:08:05 +0000 (00:08 +0200)]
block-vvfat: fix a warning

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
15 years agoqemu: introduce iothread (Marcelo Tosatti)
aliguori [Fri, 24 Apr 2009 18:04:07 +0000 (18:04 +0000)]
qemu: introduce iothread (Marcelo Tosatti)

Fill in the hooks and introduce iothread.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7248 c046a42c-6fe2-441c-8c8c-71466251a162

15 years agoqemu: handle stop request in main loop (Marcelo Tosatti)
aliguori [Fri, 24 Apr 2009 18:04:02 +0000 (18:04 +0000)]
qemu: handle stop request in main loop (Marcelo Tosatti)

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7247 c046a42c-6fe2-441c-8c8c-71466251a162

15 years agoqemu: refactor tcg cpu execution loop (Marcelo Tosatti)
aliguori [Fri, 24 Apr 2009 18:03:57 +0000 (18:03 +0000)]
qemu: refactor tcg cpu execution loop (Marcelo Tosatti)

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7246 c046a42c-6fe2-441c-8c8c-71466251a162